Home / 919,526.52-1,268,926.68-532,358.26

Finding the Fourth Proportional to 919,526.52, 1,268,926.68 and 532,358.26

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Solution

The fourth proportional to 919,526.52, 1,268,926.68 and 532,358.26 is: 734,642.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,526.52 : 1,268,926.68 = 532,358.26 : x
  2. Step 2: Convert to fraction form
    919,526.52/1,268,926.68 = 532,358.26/x
  3. Step 3: Cross multiply
    919,526.52x = 1,268,926.68 × 532,358.26
  4. Step 4: Simplify right side
    919,526.52x = 675,523,599,432.38
  5. Step 5: Solve for x
    x = 675,523,599,432.38/919,526.52
  6. Step 6: Final answer
    x = 734,642.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.